Home / 9,273,582.15-12,799,075.82-5,144,943.45

Finding the Fourth Proportional to 9,273,582.15, 12,799,075.82 and 5,144,943.45

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Solution

The fourth proportional to 9,273,582.15, 12,799,075.82 and 5,144,943.45 is: 7,100,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273,582.15 : 12,799,075.82 = 5,144,943.45 : x
  2. Step 2: Convert to fraction form
    9,273,582.15/12,799,075.82 = 5,144,943.45/x
  3. Step 3: Cross multiply
    9,273,582.15x = 12,799,075.82 × 5,144,943.45
  4. Step 4: Simplify right side
    9,273,582.15x = 65,850,521,256,439.39
  5. Step 5: Solve for x
    x = 65,850,521,256,439.39/9,273,582.15
  6. Step 6: Final answer
    x = 7,100,872.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.